it is 20 minutes from new york city. >>> the question of school security is at the top of everyone's mind. some bay area school districts are reassessing their own crisis assessment plan. >> reporter: after this is done we will say how did they gain access to the camp us and what could they have done and are we doing those things already? >> the campuses go through emergency drills and students and teachers practice how to hideout in classrooms and safely evacuate when the police move in. administrators say that students are safe but that today's mass shooting has many parents and administrators shaken. >>> things are back to normal in coopertino after a bomb threat shutdown that campus. the sheriff's department put more patrols to the area. the campus was chosed yesterday and searched by bomb-sniffing dogs after graffiti was found on nearby school campuses. the person responsible for that threat could face two felonies in arrested. earlier this year the bay area was the scene of a school shooting at the university. noel walker talked to one relative that says today's tragic events i